Optimize your app battery using Android vitals wake lock metric
Explains new Android Vitals wake-lock signal, how to detect & fix excessive partial wake locks to reduce battery drain.
Discover 214 articles on App Performance in mobile performance
Showing 20 of 214 articles (Page 1 of 11)
Accelerating our Android apps with Baseline Profiles
How Meta uses Baseline Profiles to speed cold start, scrolling, and navigation; reports up to 40% improvements.
Cancellable Flows in Kotlin Coroutines: The Complete Guide
Flow cancellation patterns (timeout, takeWhile, cancellable, first) & perf notes.
What’s new in the Jetpack Compose August ’25 release
Compose 1.9: improved list prefetching & cache window APIs, visibility callbacks—noticeable scroll/UI performance gains.
Accelerating on-device ML on Meta’s apps with ExecuTorch
WhatsApp/Messenger moved key models on-device; reduced model load & inference time and improved ANR metrics. (Engineering at Meta)
Accelerating on-device ML on Meta’s family of apps with ExecuTorch
ExecuTorch rollout across Instagram/WhatsApp/Messenger/Facebook improved latency and reliability; WhatsApp reports reduced model load/inference time and lower ANR metrics; several features moved on-device for performance/privacy. (Engineering at Meta)
Transforming App Security from Necessary Evil to Performance Advantage
Guardsquare’s CPO shows how profile-based config can improve perf & security together. (droidcon, droidcon nyc 2025)
UNISOC uses ADPF to improve game performance
Case study + note that ADPF is broadly available (Unity/Unreal/Cocos/native) to tune thermal/perf. Last updated Jul 9. (Android Developers)
The Hidden Performance Cost of Excessive Mobile Analytics
How over-instrumentation hurts startup, memory & battery; pragmatic sampling/SDK tips. (droidcon)
Understanding and Improving SwiftUI Performance
New techniques we’re using at Airbnb to improve and maintain performance of SwiftUI features at scale
React Native vs Flutter in 2025?
I am now building a mobile app, and checking what is the better platform for building a cross platform (iOS, Android, Web) in 2025 - React Native or Flutter? I am especially interested in the tooling itself regarding ease of building, uploading to the app stores, etc?
The Ultimate Guide to React Native Optimization 2025 is here! 🔥
The Ultimate Guide to React Native Optimization 2025 is here! 🔥
The Quest to Understand Metric Movements
Suppose you just saw an interesting rise or drop in one of your key metrics. Why did that happen? It’s an easy question to ask, but much harder to answer.
Newer versions of React Native have a less expensive <Text /> component which runs 35% faster.
React Native's <Text /> component historically used context providers and hooks for features like pressability, which added unnecessary overhead
Optimizing React Native: 16 Performance Issues You’re Probably Facing
Jamon Holmgren’s post details common React Native performance issues, building on his earlier thread where he defends React Native’s potential for high performance
Five years of React Native at Shopify
Shopify celebrates five years of React Native, sharing wins and lessons.
Performance Class Helps Google Maps Deliver Premium Experiences
Describes how Google Maps uses Android’s Performance Class to deliver high-quality, premium user experiences.
Boosting App Performance: Strategies to Optimize Network Requests
Coinbase fine-tunes network calls to make their app feel snappier for users.
How we think about Threads’ iOS performance
Meta fine-tunes Threads on iOS to keep it fast and frustration-free.
How We Reduced GrabX SDK Initialisation Time
Grab speeds up their GrabX SDK startup to get users rolling quicker.